Exploratorium Science Snacks
—These are not snacks to eat, they are science experiments. You can link to each snack and get a list of the materials needed, assembly instructions and explanations of the science concept used.

Journey NorthA site exploring all aspects of animal migration and seasonal change.

Kinetic City Cyber Club
—You can join the Kinetic City Super Crew for science adventure, fun games and really neat freebies.

KidsHealth—There are several features on this site, including feelings, food and fitness, and health and the body. There are games and recipes too. This site was created by pediatric medical experts at the DuPont Hospital for Children and other children's health facilities.